From nobody Mon Feb 9 17:22:56 2026 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83EC264A80; Tue, 20 Feb 2024 09:07:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708420039; cv=none; b=UZ8ZOct1TsWLEy3MLWmXJk2GvRl2djwqFT30dESBVxMBYYdoy50mCRS6r1vB0lvA518F0xBa75XJ3vGS8p64OpDxJ8i6nn6PL8/51WdJei1OKwlMUzCsq5PD/toPiE8KWpStsopllhDPy4IKa+9iGPz7JKgENW3Yh2LWDZV3dso= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708420039; c=relaxed/simple; bh=ZVH9yOT4c7q095AZG2yUK+V7A9cFcYgpBeR49WkHhxw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=gQMpZPQA/Ps5zJeCheUaaOuqO/+1I49AnJhPeYpQKyLTXImvGS0o4Pzr6LIdK8/QJ9tgfWT+xo7YGePWXLd0Q6awGnLfCczZEy8M6IptQV8gZZV1//BB03/7eSSdQ7OHM4/q1Oy0eQblAMsr06Z7i7NdZ7w6nIKw74iBjsHeBhA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 8883bfd10688416286ab884bab5f6b34-20240220 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:19ada77b-d8af-4b53-90f9-792a29b09066,IP:10, URL:0,TC:0,Content:23,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,AC TION:release,TS:43 X-CID-INFO: VERSION:1.1.35,REQID:19ada77b-d8af-4b53-90f9-792a29b09066,IP:10,UR L:0,TC:0,Content:23,EDM:25,RT:0,SF:-15,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:43 X-CID-META: VersionHash:5d391d7,CLOUDID:492b1984-8d4f-477b-89d2-1e3bdbef96d1,B ulkID:240220170712071GGCUW,BulkQuantity:0,Recheck:0,SF:66|38|24|17|19|44|1 02,TC:nil,Content:4,EDM:5,IP:-2,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL :0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: 8883bfd10688416286ab884bab5f6b34-20240220 Received: from mail.kylinos.cn [(39.156.73.10)] by mailgw (envelope-from ) (Generic MTA) with ESMTP id 1037215462; Tue, 20 Feb 2024 17:07:10 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id 132E0E000EBC; Tue, 20 Feb 2024 17:07:10 +0800 (CST) X-ns-mid: postfix-65D46BBD-883011357 Received: from kernel.. (unknown [172.20.15.254]) by mail.kylinos.cn (NSMail) with ESMTPA id 8C7E9E000EBD; Tue, 20 Feb 2024 17:07:09 +0800 (CST) From: Kunwu Chan To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Kunwu Chan Subject: [PATCH 6/6] btrfs: Simplify the allocation of slab caches in btrfs_free_space_init Date: Tue, 20 Feb 2024 17:06:45 +0800 Message-Id: <20240220090645.108625-7-chentao@kylinos.cn> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240220090645.108625-1-chentao@kylinos.cn> References: <20240220090645.108625-1-chentao@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use the new KMEM_CACHE() macro instead of direct kmem_cache_create to simplify the creation of SLAB caches. Signed-off-by: Kunwu Chan --- fs/btrfs/free-space-cache.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index d372c7ce0e6b..f62f5c339e18 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -4156,9 +4156,7 @@ int btrfs_set_free_space_cache_v1_active(struct btrfs= _fs_info *fs_info, bool act =20 int __init btrfs_free_space_init(void) { - btrfs_free_space_cachep =3D kmem_cache_create("btrfs_free_space", - sizeof(struct btrfs_free_space), 0, - SLAB_MEM_SPREAD, NULL); + btrfs_free_space_cachep =3D KMEM_CACHE(btrfs_free_space, SLAB_MEM_SPREAD); if (!btrfs_free_space_cachep) return -ENOMEM; =20 --=20 2.39.2